NINGRUM, Rizky Kusuma. Sampul Belakang. Warta Pengabdian, [S.l.], v. 14, n. 2, june 2020. ISSN 2655-7509. Available at: <https://jurnal.unej.ac.id/index.php/WRTP/article/view/18194>. Date accessed: 20 nov. 2024. doi: https://doi.org/10.19184/wrtp.v14i2.18194.